Polini 1st Oversized Piston (70cc Bore Kits); Honda Dio, Sym GO MAX ELECTRICAL EQUIPMENT 170 without cylinder head castings

170 without cylinder head castings Honda Lead 68ccm scooter 50

The factory-molded white sidewalls resist yellowing and weathering

allowing you to run higher-performance calipers and oversized rotors for superior stopping power

157QMJ-based 125cc/150cc/169cc engines: 157QMJ

12g sets included

Polini 1st Oversized Piston (70cc Bore Kits); Honda Dio, Sym GO MAX ELECTRICAL EQUIPMENT 170 without cylinder head castingsPolini replacement piston for 70cc sport 12mm CPI (46mm) cylinder kits for Honda Dio, SYM DD50 and 2T Minarelli engines. NOTE: This piston is not compatible with Polini Sport 10mm (47. 6mm) cylinder kits. Specifications: Piston: 47mm Wrist pin: 12mm Includes: piston, piston rings, circlips, wrist pin Compatibility: Honda Dio SYM DD50 Minarelli 2T horizontal engines About Polini: For over 50 years, Polini has stood unparalleled in the racing and tuning